# MathBlocker vs Lockin App Blocker

The clearest difference is in-app purchases: MathBlocker at none against Lockin App Blocker's 1. Lockin App Blocker's advantage is iOS requirement (18.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Lockin App Blocker sells 1 one-off in-app purchase. MathBlocker asks for nothing beyond the download.

## The numbers

| Metric | MathBlocker | Lockin App Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathblocker-stop-scrolling/id6761896675/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 32 MB | 2 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Andy Phu](https://appshunter.io/developer/1775862376) | [hyunkyoung moon](https://appshunter.io/developer/6772140647) |

## What reviewers say

### MathBlocker

[App page](https://appshunter.io/ios/app/mathblocker-stop-scrolling/id6761896675)

This app places a math problem between you and apps you overuse. Solve a math question to regain access to blocked applications, with difficulty levels and problem sets from standardized tests.

**Highlights:** Block any app or category, Adjustable math problem difficulty, Choose from various standardized test problem sets, Earn back app time by solving problems, Set daily, weekly, and per-app limits, Schedule blocks by time of day, Usage dashboard

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Lockin App Blocker

[App page](https://appshunter.io/ios/app/lockin-app-blocker/id6772392237)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lockin Premium (Lifetime) | $0.99 | one-time |


## Frequently asked questions

### Is MathBlocker free?

MathBlocker is free to download, with no in-app purchases.

### Is Lockin App Blocker free?

Lockin App Blocker is free to download, with in-app purchases available.

### Do MathBlocker or Lockin App Blocker have ads?

Neither MathBlocker nor Lockin App Blocker shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*